html - Notice: Undefined index php $_request -
i need eliminate warning if sentence tried utilize if $_request['fname'] not worked. i'm new in php
<!doctype html> <html> <body> <form method="post" action="<?php echo $_server['php_self'];?>"> name: <input type="text" name="fname"> <input type="submit"> </form> <?php if($_request['fname']){ $name = $_request['fname']; echo $name; } ?> </body> <html> browser
notice: undefined index: fname in /var/www/php_functions.php on line 11
you can check isset()
try code:
if(isset($_request['fname'])){ $name = $_request['fname']; echo $name; } php html
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